Shearing, crushing and conveying device

By designing an integrated shearing, crushing, and conveying device, the high cost and large site requirements caused by multiple devices in food waste treatment have been solved, achieving efficient and low-energy material processing and simplifying operation and maintenance.

CN223915555UActive Publication Date: 2026-02-17YIJIA HUIZE (BEIJING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520306850.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-17
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing food waste treatment, crushing and conveying devices are usually two or more independent units, resulting in high equipment costs, maintenance costs, and large site requirements. Different mechanical structures lead to inconsistencies in supporting components and electrical control systems.

Method used

Design a shearing, crushing and conveying device that adopts an integrated shaft assembly and crushing assembly, including a screw shaft and shearing blades, to achieve shearing crushing and conveying of materials. It requires only one drive unit, has a small overall size, low energy consumption, and is easy to operate.

Benefits of technology

It achieves efficient shearing, crushing and conveying of materials, reduces production and maintenance costs, reduces equipment footprint, and improves ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shearing, crushing and conveying device which comprises a shell, a cutting device, a conveying device and a conveying device. A shaft assembly is arranged in the shell, and the shaft assembly is used for crushing and conveying kitchen waste; and a crushing assembly is arranged on the shell and is used for shearing and crushing the kitchen waste. According to the technical scheme, only one driving device needs to be arranged, and shearing and crushing treatment and conveying can be conducted at the same time; conveying is of an independent integrated structure, and the device is small in overall size, low in energy consumption, low in production cost and simple in operation and maintenance procedures.
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Description

Technical Field

[0001] This application relates to the field of conveying equipment technology, and in particular to a shearing and crushing conveying device. Background Technology

[0002] In the processes of food waste and kitchen waste treatment, biomass treatment, crop and straw treatment, and solid waste treatment, materials need to be crushed and conveyed throughout the process to achieve the final treatment effect. Common crushing devices include crushing, shearing, impact, and grinding. Common conveying devices that can ensure good sealing during the conveying process include screw conveyors.

[0003] To achieve the desired final material processing effect, two or more crushing and conveying devices need to be used in combination. Additionally, to ensure the smooth flow and circulation of materials during processing, buffer bins, hoppers, chutes, and other auxiliary equipment are required between the crushing and conveying devices.

[0004] Although the aforementioned crushing and conveying devices used in material handling processes are widely used, they have the following shortcomings and defects in practical applications:

[0005] The crushing and conveying devices used for material handling are two or more separate units. Due to their different mechanical structures, the supporting parts, drive systems, and electrical control systems are completely different, which requires higher equipment production costs, operation and maintenance costs, and a larger site space for the material handling process layout. Utility Model Content

[0006] This application provides a shearing, crushing, and conveying device for shearing, crushing, and conveying materials.

[0007] This application provides a shearing, crushing, and conveying device, comprising: a housing, wherein...

[0008] A shaft assembly is provided inside the housing.

[0009] The shaft assembly is used for crushing and conveying kitchen waste;

[0010] The shell is equipped with a crushing component.

[0011] The crushing component is used to shear and crush kitchen waste.

[0012] In the above technical solution, a shaft assembly is set up for crushing and conveying kitchen waste; a crushing assembly is set up for shearing and crushing kitchen waste; only one drive device is required to simultaneously perform shearing and crushing and conveying; the conveying is an independent integrated structure, the overall device is small in size, has low energy consumption, low production cost, and simple operation and maintenance procedures.

[0013] In one specific implementation, the shaft assembly includes: a helical shaft, the helical shaft comprising a conveying section helical shaft and a shearing section helical shaft, wherein...

[0014] The conveying section screw shaft is used to convey kitchen waste;

[0015] The shearing section spiral shaft is used to crush kitchen waste.

[0016] In one specific implementation scheme, the helical shaft is provided with helical blades, the helical blades including conveying section helical blades and shearing section helical blades, wherein...

[0017] The pitch of the spiral blades in the conveying section is greater than the pitch of the spiral blades in the shearing section.

[0018] In one possible implementation, the shredding assembly includes a shearing blade, wherein,

[0019] The shearing blade is used in conjunction with the spiral blades of the shearing section to shear and crush kitchen waste.

[0020] In one specific implementation scheme, the shearing segment helical blade includes a full helical blade and a half helical blade; wherein...

[0021] The 1 / 2 spiral blade is disposed between the full spiral blades and is used to assist in shearing and crushing kitchen waste.

[0022] In one specific implementation, the 1 / 2 spiral blade is positioned opposite to the shearing blade.

[0023] In one possible implementation, the shaft assembly is mounted within the housing;

[0024] The crushing component is detachably connected to the housing.

[0025] In one possible implementation, the shearing blade is connected to the housing via a blade holder.

[0026] In one possible implementation, the helical shaft is integrally formed.

[0027] In one specific implementation, the blade holder is welded and fixedly connected to the housing, and the shearing blade is detachably connected to the blade holder by bolts. Attached Figure Description

[0028] Figure 1 A schematic diagram (sectional view) of the shearing and crushing conveying device provided in an embodiment of this application.

[0029] Figure 2 A schematic diagram (three-dimensional view) of the shearing, crushing and conveying device provided in the embodiments of this application.

[0030] The components include: 1. Spiral shaft body; 2. Spiral shaft housing; 3. Fixed shearing blade block; 4. Fixed shearing blade block mounting base; 5. Spiral shaft; 6. Full spiral blade; 7. 1 / 2 spiral blade. Detailed Implementation

[0031] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present application will become clearer and more apparent.

[0032] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments. Although various aspects of embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated otherwise.

[0033] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0034] To facilitate understanding of the shearing, crushing, and conveying device provided in this application embodiment, its application scenario is first explained. The shearing, crushing, and conveying device provided in this application embodiment is used to achieve shearing crushing and conveying of materials. In processes for treating kitchen waste and food scraps, biomass processing, crop and straw processing, and solid waste treatment, materials need to be crushed and conveyed throughout the process to achieve the final treatment effect. Commonly used crushing methods include pressing, shearing, impact, and grinding. Commonly used conveying devices that ensure good sealing during conveying include screw conveyors. To achieve the final treatment effect, two or more crushing and conveying devices need to be used in combination. Simultaneously, to ensure the smooth flow and circulation of materials during processing, additional equipment such as buffer bins, hoppers, and chutes are required between the crushing and conveying devices. While the aforementioned crushing and conveying devices used in material handling processes are widely used, they suffer from the following shortcomings and defects in practical applications: The crushing and conveying devices used in material handling are typically two or more separate units. Due to differences in mechanical structure, their supporting components, drive systems, and electrical control systems are completely different, resulting in higher equipment production and maintenance costs, and requiring more space for material handling process layout. Therefore, this application provides a shearing crushing and conveying device to achieve shearing crushing and conveying of materials. The following detailed description, in conjunction with specific accompanying drawings, illustrates the device.

[0035] refer to Figure 1 and Figure 2 , Figure 1 A schematic diagram (sectional view) of the shearing and crushing conveying device provided in an embodiment of this application. Figure 2 A schematic diagram (three-dimensional view) of the shearing, crushing and conveying device provided in the embodiments of this application.

[0036] exist Figure 1 and Figure 2 In this application, an embodiment provides a shearing, crushing, and conveying device, comprising: a housing, wherein,

[0037] A shaft assembly is provided inside the housing.

[0038] The shaft assembly is used for crushing and conveying kitchen waste;

[0039] The shell is equipped with a crushing component.

[0040] The crushing component is used to shear and crush kitchen waste.

[0041] In the above technical solution, a shaft assembly is set up for crushing and conveying kitchen waste; a crushing assembly is set up for shearing and crushing kitchen waste; only one drive device is required to simultaneously perform shearing and crushing and conveying; the conveying is an independent integrated structure, the overall device is small in size, has low energy consumption, low production cost, and simple operation and maintenance procedures.

[0042] In one specific implementation, the shaft assembly includes: a helical shaft, the helical shaft comprising a conveying section helical shaft and a shearing section helical shaft, wherein...

[0043] The conveying section screw shaft is used to convey kitchen waste;

[0044] The shearing section spiral shaft is used to crush kitchen waste.

[0045] In one specific implementation scheme, the helical shaft is provided with helical blades, the helical blades including conveying section helical blades and shearing section helical blades, wherein...

[0046] The pitch of the spiral blades in the conveying section is greater than the pitch of the spiral blades in the shearing section.

[0047] In one possible implementation, the shredding assembly includes a shearing blade, wherein,

[0048] The shearing blade is used in conjunction with the spiral blades of the shearing section to shear and crush kitchen waste.

[0049] In one specific implementation scheme, the shearing segment helical blade includes a full helical blade and a half helical blade; wherein...

[0050] The 1 / 2 spiral blade is disposed between the full spiral blades and is used to assist in shearing and crushing kitchen waste.

[0051] In one specific implementation, the 1 / 2 spiral blade is positioned opposite to the shearing blade.

[0052] In one possible implementation, the shaft assembly is mounted within the housing;

[0053] The crushing component is detachably connected to the housing.

[0054] In one possible implementation, the shearing blade is connected to the housing via a blade holder.

[0055] In one possible implementation, the helical shaft is integrally formed.

[0056] In one specific implementation, the blade holder is welded and fixedly connected to the housing, and the shearing blade is detachably connected to the blade holder by bolts.

[0057] In this embodiment, the housing includes a spiral shaft housing 2, the shearing blade is a fixed shearing blade block 3, and the blade holder is a fixed shearing blade block mounting base 4.

[0058] Specifically, refer to Figure 1 and Figure 2 The shearing, crushing and conveying device includes a spiral shaft body 1.

[0059] The main body of the spiral shaft includes a spiral shaft 5, a full spiral blade 6, and a 1 / 2 spiral blade 7, which can be fixed by welding or bolted connection.

[0060] The spiral shaft housing 2 is a material handling cavity, including a fixed shearing blade mounting base 4.

[0061] The fixed shearing blade block 3 is bolted to the spiral shaft housing 2.

[0062] The fixed shearing blade mounting base 4 is welded and fixed to the housing of the spiral shaft 2.

[0063] The spiral shaft 5 can be made into an integral or separate type according to actual working conditions.

[0064] The 1 / 2 helical blade 7 is obtained by cutting the full helical blade 6 by 1 / 2 of its length.

[0065] In order to better achieve the effect of material shearing, crushing, and conveying simultaneously during operation:

[0066] The fixed shearing blade block 3 is fixed to the spiral shaft housing 2 by bolts, which is only one type of connection. Welding connection can also be used for fixing.

[0067] The length of the gap between the full spiral blade 6 and the 1 / 2 spiral blade 7, the thickness and width of the fixed shearing block 3, and the number of 1 / 2 spiral blades 7 and fixed shearing blocks 3 can be set according to the data indicators required by the material shearing and crushing volume in the overall material processing process design.

[0068] The main body 1 of the screw shaft is rotated by a motor or hydraulic drive. The size of the motor or hydraulic power source can be selected according to the shear strength and processing capacity of the material.

[0069] The outline and diameter of the spiral shaft body 1 and the spiral shaft housing 2 can be selected according to physical parameters such as the material processing capacity per unit time and the material density.

[0070] In the above technical solution, the working process of the shearing, crushing, and conveying device is as follows:

[0071] The material is unloaded into the cavity of the spiral shaft housing 2. The spiral shaft body 1 can be rotated by a motor or hydraulic system. The spiral shaft body 1 drives the spiral blades 6 to push the material in the discharge direction.

[0072] There is a gap between the full spiral blade 6 and the half spiral blade 7, which is the location of the fixed shearing block 3. Two or more fixed shearing blocks 3 are evenly distributed axially and are fixed without rotation. Before passing through the fixed shearing block 3, when the material comes into contact with the fixed shearing block 3, it is subjected to the squeezing and pushing force of the following material and is impacted and broken by the fixed shearing block 3. When passing through the fixed shearing block 3, it is sheared and broken by the torque force driven by the rotation of the full spiral blade 6 and the half spiral blade 7 in the discharge direction, and the material is sheared and crushed. The sheared and crushed material continues to be pushed by the full spiral blade 6 in the discharge direction and is discharged from the discharge direction. Repeating the above process realizes the shearing, crushing and conveying of materials.

[0073] Those skilled in the art will know that this application can be implemented as a system, method, or computer program product.

[0074] Therefore, this disclosure can be implemented in the following forms: it can be entirely hardware, entirely software (including firmware, resident software, microcode, etc.), or a combination of hardware and software, generally referred to herein as a "circuit," "module," or "system." Furthermore, in some embodiments, this application can also be implemented as a computer program product in one or more computer-readable media, the computer-readable media containing computer-readable program code.

[0075] Any combination of one or more computer-readable media may be used. A computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in connection with an instruction execution system, apparatus, or device.

[0076] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of this application. Based on this, various substitutions and improvements can be made to this application, all of which fall within the protection scope of this application.

Claims

1. A shear shredder conveyor characterized by, The shell comprises: The shell is provided with an axle assembly, The axle assembly is used for crushing and conveying the kitchen waste; The shell is provided with a crushing assembly, The crushing assembly is used for shearing and crushing the kitchen waste.

2. The shear shredder conveyor of claim 1, wherein, The axle assembly comprises a spiral axle, which comprises a conveying section spiral axle and a shearing section spiral axle, wherein, The conveying section spiral axle is used for conveying the kitchen waste; The shearing section spiral axle is used for crushing the kitchen waste.

3. The shear shredder conveyor of claim 2, wherein, The spiral axle is provided with spiral blades, which comprise conveying section spiral blades and shearing section spiral blades, wherein, The pitch of the conveying section spiral blades is greater than the pitch of the shearing section spiral blades.

4. The shear shredder conveyor of claim 3, wherein, The crushing assembly comprises a shearing cutter, wherein, The shearing cutter is used for shearing and crushing the kitchen waste in cooperation with the shearing section spiral blades.

5. The shear shredder conveyor of claim 4, wherein, The shearing section spiral blades comprise full spiral blades and 1 / 2 spiral blades; wherein, The 1 / 2 spiral blades are arranged between the full spiral blades and are used for auxiliary shearing and crushing the kitchen waste.

6. The shear shredder conveyor of claim 5, wherein, The 1 / 2 spiral blades are arranged opposite to the shearing cutter.

7. The shear shredder conveyor of claim 6, wherein, The axle assembly is arranged in the shell; The crushing assembly is detachably connected with the shell.

8. The shear shredder conveyor of claim 7, wherein, The shearing cutter is connected with the shell through a cutter holder.

9. The shear shredder conveyor of claim 8, wherein, The spiral axle is integrally formed.

10. The shear shredder conveyor of claim 9, wherein, The cutter holder is fixedly connected with the shell by welding, and the shearing cutter is detachably connected with the cutter holder through bolts.